基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 12a2ff3e1655649ebf86206a7db35058b273f703 OP_EQUALVERIFY OP_CHECKSIG
OP_0 f3a4bda87e9f6d7615b92aabee5a553f8d71c1e1